VEGA VEGAPULS 51K…54K Profibus PA - Manual (Page 2)

2 VEGAPULS 51P … 54P
24890-EN-041227
Contents
Contents
Safety information ........................................................................ 3
Note Ex area ................................................................................ 3
1 Product description .................................................................. 4
1.1 Function ................................................................................. 4
1.2 Application features ............................................................. 6
1.3 Profibus output signal .......................................................... 6
1.4 Adjustment ............................................................................ 7
2 Types and versions ................................................................. 11
2.1 Antennas ............................................................................. 11
2.2 Survey ................................................................................. 12
3 Mounting and installation ..................................................... 13
3.1 General installation instructions ........................................ 13
3.2 Measurement of liquids ..................................................... 14
3.3 Measurement in standpipe (surge or bypass tube) ...... 16
3.4 False echoes ...................................................................... 24
3.5 Common installation mistakes ........................................... 26
4 Electrical connection .............................................................. 28
4.1 Connection – Connection cable – Screening ................... 28
4.2 Sensor address ................................................................. 31
4.3 Connecting the sensor ...................................................... 33
4.4 Connecting the external indicating instrument ................ 34
4.5 Bus configuration ............................................................... 35